package com.magicode.screen.util;


import android.content.Context;
import android.util.AttributeSet;
import android.widget.ListView;

/**
 * Created by dell on 2016/5/10.
 */
public class MyListView extends ListView {
    public MyListView(Context context){
        super(context);
    }
    public MyListView(Context context, AttributeSet attr){
        super(context,attr);
    }
    public MyListView(Context context, AttributeSet attr, int defStyle){
        super(context,attr,defStyle);
    }
    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        int heightSpec;

        if (getLayoutParams().height == LayoutParams.WRAP_CONTENT) {
            // The two leftmost bits in the height measure spec have
            // a special meaning, hence we can't use them to describe height.
            heightSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
        } else {
            // Any other height should be respected as is.
            heightSpec = heightMeasureSpec;
        }

        super.onMeasure(widthMeasureSpec, heightSpec);
    }

}
